//和用户相关的状态管理
import {createSlice} from '@reduxjs/toolkit'
import {request,setToken as _setToken,getToken,removeToken} from '@/utils'
import { loginAPI,getProfileAPI } from '@/apis/user'

const userStore = createSlice({
    name:'user',
    //数据状态
    initialState:{
        token:getToken() || '',
        userInfo:{}
    },
    //同步修改方法
    reducers:{
        setToken(state,action){
            state.token = action.payload
            //localStorage
            //localStorage.setItem('tokey_key',action.payload)
            _setToken(action.payload)
        },
        setUserInfo(state,action){
            state.userInfo = action.payload
        },
        clearUserInfo(state,action){
            state.token = ''
            state.userInfo = {}
            removeToken()
        }
    }
})

//解构出actionCreater
const {setToken,setUserInfo,clearUserInfo} = userStore.actions

//获取reducer函数
const userReducer = userStore.reducer

//异步方法，完成登录获取token
const fetchLogin = (loginForm) => {
    return async(dispatch) => {
        //发送异步请求
        const res = await loginAPI(loginForm) 
        //提交同步action进行token存入
        dispatch(setToken(res.data.token))
    }
}

//异步方法，获取用户信息
const fetchUserInfo = () => {
    return async(dispatch) => {
        //发送异步请求
        const res = await getProfileAPI() 
     
        //提交同步action进行token存入
        dispatch(setUserInfo(res.data))
    }
}

export {setToken,fetchLogin,fetchUserInfo,clearUserInfo}

export default userReducer